Polyethylene Glycol 300

Polyethylene Glycol 300 (CAS No. 25322-68-3) is an ethylene oxide oligomer with an average molecular weight of 285-315. This product appears as a colorless, transparent viscous liquid, odorless and tasteless, possessing excellent water solubility, lubricity, plasticizing properties and chemical stability. As a non-ionic surfactant and multi-functional matrix, it plays an irreplaceable role in pharmaceutical, cosmetic, food and industrial fields.

  • Synonyms:

    PEG 300

  • Formula:

    H(OCH2CH2)OH (n=5-6)

  • CAS NO.:

    25322-68-3

  • Package:

    200KG/DRUM

  • Certificate:

    ISO9001

Our Achievement

Global Reach:Our Polyethylene Glycol 300 has been successfully exported and applied in key markets across the globe, including but not limited to Japan, South Korea, Germany, the United States, India, Brazil, Mexico, and Vietnam.
Equivalent Alternatives:Our Polyethylene Glycol 300 has served as a reliable alternative to international producers such as BASF and Dow Chemical for numerous manufacturers, helping them maintain excellent product performance while effectively controlling raw material costs.

Key Applications
  • • Pharmaceutical Excipients
  • • Cosmetic Humectants
  • • Industrial Lubricants
  • • Plastic Plasticizers
  • • Textile Auxiliaries
  • • Pesticide Emulsifiers
The main detailed uses of the product
  • Moisturizing Skincare Products
    Moisturizing Skincare Products

    As a premium moisturizing ingredient in serums and masks, it can carry over 1000 times its weight in water, providing long-lasting deep hydration.

  • Industrial Metalworking Fluids
    Industrial Metalworking Fluids

    As main component of water-based lubricants, providing excellent lubricity and rust prevention suitable for cutting, grinding and other processing techniques.

  • Plastic Product Plasticizer
    Plastic Product Plasticizer

    Used for plasticizing cellulose resins, polyvinyl alcohol and other plastics, improving processing fluidity and product flexibility.

Why Choose Our Polyethylene Glycol 300?

Our D-Panthenol features high purity (≥98.5%), high biological activity, and excellent stability. We offer:


Stable Supply: Utilizing biocatalytic synthesis technology with pharmaceutical-grade large-scale production capacity

Technical Support: Professional guidance for formula application and efficacy verification

Customized Solutions: Various concentrations and specifications available according to customer requirements


As a multi-functional bioactive ingredient, D-Panthenol is driving the development of personal care products towards higher efficacy and functionality.


Commitment to Quality and Innovation
We are committed to providing high-quality D-Panthenol that meets international pharmacopoeia standards. Through strict end-to-end quality control and continuous product innovation, we ensure our products not only meet current quality requirements but also help customers develop competitive new-generation personal care products.



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